Life Cycle Assessment of Internal Recycling Options of Steel Slag in Chinese Iron and Steel Industry

2011 ◽  
Vol 18 (7) ◽  
pp. 33-40 ◽  
Author(s):  
Bo Chen ◽  
Jian-xin Yang ◽  
Zhi-yun Ouyang
2014 ◽  
Vol 787 ◽  
pp. 102-105 ◽  
Author(s):  
Jiang Yuan Hu ◽  
Feng Gao ◽  
Zhi Hong Wang ◽  
Xian Zheng Gong

Based on life cycle assessment, analysis of energy consumption and other environment load by steel production in Chinese typical iron and steel industry was carried out. The process accounted for the most environment load was found by studying the different processes in steel production route. The results indicate that the most important process is blast furnace (BF) which is the major factor of CO2 and CO emissions, and contributes most to globe warming potential (GWP) and photochemical ozone creation potential (POCP).


2016 ◽  
Vol 18 (14) ◽  
pp. 4022-4031 ◽  
Author(s):  
Sicong Tian ◽  
Jianguo Jiang ◽  
Feng Yan ◽  
Kaimin Li ◽  
Xuejing Chen ◽  
...  

A highly efficient CO2capture process integrating calcium looping and waste recycling into iron and steel production is proposed, which can also valorize the waste steel slagviaa simultaneous iron and CaO recycling.


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